/*
 * Copyright 2009 IT Mill Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.tutos.ui;

import com.tutos.ui.temp.MainPage;
import com.vaadin.Application;
import com.vaadin.service.ApplicationContext;
import com.vaadin.ui.Window;

/**
 * The Application's "main" class
 */
public class TutosApplication extends Application implements ApplicationContext.TransactionListener
{
	private static final long serialVersionUID = 1L;
	private static ThreadLocal<TutosApplication> currentApplication = new ThreadLocal<TutosApplication>();
	
	@Override
	public void init()
	{
		        
		this.getContext().addTransactionListener(this);
		
				
		setTheme("TutosTheme");
		Window window = new Window("Tutos");

		this.setMainWindow(window);
		
		window.addComponent(new MainPage());


	}

	public static TutosApplication getInstance()
	{
		return TutosApplication.currentApplication.get();
	}


	@Override
	public void transactionStart(Application application, Object transactionData)
	{
		if (application == TutosApplication.this)
		{
			TutosApplication.currentApplication.set(this);
		}
	}


	@Override
	public void transactionEnd(Application application, Object transactionData)
	{
		if (application == TutosApplication.this)
		{
			TutosApplication.currentApplication.set(null);

			TutosApplication.currentApplication.remove();
		}
	}
	
}
